Certified interchangeability
- Matching model designation and installation envelope
- Reviewed mounting-hole and bolt-circle interfaces
- Gear arrangement matched to the referenced configuration
MERYDOM manufactures an engineering-verified replacement for the La Leonessa VR251E00 slewing bearing. The replacement is reviewed against the available dimensional, mounting and product-interface data for this reference.
The La Leonessa VR251E00 reference belongs to the VRE-25 Series and uses a three-row roller, external gear slewing bearing configuration.
MERYDOM-manufactured slewing bearing certified for interchange with La Leonessa VR251E00.
Every available catalog dimension, mounting interface and gear value is shown here in the original published unit.
MERYDOM product identity, certification, materials and dimensional data for the certified replacement.
| Technical parameter | MERYDOM certified product value |
|---|---|
| MERYDOM Certified Product | |
| Product brand | MERYDOM |
| MERYDOM model | VR251E00 |
| Certified interchangeable with | La Leonessa VR251E00 |
| Factory verification | Level 3 · Engineering Verified |
| Reviewed by | MERYDOM Engineering Department |
| Verification metadata | Controlled internal record; date and drawing revision are not published. |
| Materials | |
| Configurable ring material options | 42CrMo / 50Mn |
| Seal material | NBR · Nitrile rubber |
| Configurable spacer material options | Engineering nylon / Brass |
| Identification | |
| Reference brand | La Leonessa |
| Series | VRE-25 Series |
| Reference model | VR251E00 |
| System of measurement | Metric |
| Bearing structure | Three-row roller |
| Gear arrangement | External gear |
| Dimensions | |
| Mass (P) | 1,378 kg |
| Overall outside diameter (De) | 2,516.4 mm |
| Overall inside diameter (Di) | 2,059 mm |
| Overall height (H) | 147 mm |
| Dim Dc (DC) | 2,276 mm |
| Dim Dl (Dl) | 2,266 mm |
| Dim Hi (Hi) | 117 mm |
| Dim He (He) | 138 mm |
| Mounting | |
| Outer ring bolt circle (Ie) | 2,366 mm |
| Outer ring mounting-hole count (ne) | 48 |
| Outer ring mounting-hole specification (Me) | M30 |
| Inner ring bolt circle (Ii) | 2,125 mm |
| Inner ring mounting-hole count (ni) | 48 |
| Inner ring mounting-hole specification (Mi) | M30 |
| Gear | |
| Gear pitch diameter (Dp) | 2,466 mm |
| Gear module (m) | 18 mm |
| Gear tooth count (Z) | 137 |
| Addendum modification product x*m (xm) | 9 mm |
| Liebherr catalogue gear dimension k*m (km) | -1.8 mm |
| Gear Tooth Height (Hd) | 116 mm |
| Ratings | |
| Normal tooth force (Fnom) | 190 kN |
| Maximum tooth force (Fmax) | 380 kN |
| Miscellaneous | |
| Raceway Pitch Diameter (Dp1) | 2,240 mm |
| Lubrication Zerk Count (N) | 8 |
Use the model designation in the catalog legend as an initial moment-and-thrust capacity reference.
This catalog chart is a preliminary selection aid. Final MERYDOM application approval must also consider mounting rigidity, bolt capacity, duty cycle, lubrication and operating conditions.
This MERYDOM bearing has been reviewed against the published model envelope, mounting interfaces, gear configuration and declared material specification for replacement use.
Send the required quantity and operating conditions. MERYDOM will confirm the supply configuration, documentation package and delivery schedule for model VR251E00.